8855 Prudhoe Island 1:100k Topographic Map Finish:Laminated Mariners should keep charts current

Mariners should keep charts current by consulting the latest Notices to Mariners

international gathering

International Festivals & Multicultural Events

Published in 2013

celebrate your ancestry

8855 Prudhoe Island 1:100k Topographic Map Finish:Laminated Mariners should keep charts currentAt a scale of 1: 100,000, 1cm on the map represents 1km on the ground. Each map covers a minimum area of 0. 5 degrees longitude by 0. 5 degrees latitude or about 54 kilometres by 54 kilometres. The contour interval is 20 metres. Many maps are supplemented by hill shading. Topographic maps show contours, spot elevations, streams, roads, buildings, place names, vegetation and administrative boundaries. They are used by emergency services, environmental